1fd41f967a0b41be3c7bfa3c28517601c8f2226f29eee43a96dd556dda0d2a85

Analysis

max time kernel
298s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/04/2026, 12:34

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General

Target
189822.dll
Size 18KB
Sample260427-pr4msaes4m
SHA256 1fd41f967a0b41be3c7bfa3c28517601c8f2226f29eee43a96dd556dda0d2a85
MD5 9cb86ecd0c93c6be7d1d99b81dd66145
SHA1 2f5bca8dc8e778c817c3ddf0bd766284f9fad5d3
SHA512 8045cea1c74aab472bcfb2fcc240bcebb61c677180dcc096a19402c7ed9f62214c7ffe3434a3f79b5259edd262adac61d9e473fb2df8b9fad8337c835a6ded75
SSDEEP 384:dWBhWUgbCA0GftpBjYax+ILKHRN7dS/ClBRAh9:gi8i6emdS/4RA/
TLSH
T1B7822A918BBC5483FC935D7063E8DA877C3DABC75C2094261456F6E81D833D6EB24A2D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5828	4280	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 4280	4964	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\189822.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\189822.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 640
    3⤵
    - Program crash
    PID:5828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4280 -ip 4280
1⤵
PID:5232

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4280-0-0x0000000001320000-0x0000000001440000-memory.dmp

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